static EncodedJSValue JSC_HOST_CALL callRuntimeMethod(ExecState* exec)
{
VM& vm = exec->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
RuntimeMethod* method = static_cast<RuntimeMethod*>(exec->jsCallee());
if (!method->method())
return JSValue::encode(jsUndefined());
RefPtr<Instance> instance;
JSValue thisValue = exec->thisValue();
if (thisValue.inherits(RuntimeObject::info())) {
RuntimeObject* runtimeObject = static_cast<RuntimeObject*>(asObject(thisValue));
instance = runtimeObject->getInternalInstance();
if (!instance)
return JSValue::encode(RuntimeObject::throwInvalidAccessError(exec, scope));
} else {
// Calling a runtime object of a plugin element?
if (thisValue.inherits(JSHTMLElement::info()))
instance = pluginInstance(jsCast<JSHTMLElement*>(asObject(thisValue))->wrapped());
if (!instance)
return throwVMTypeError(exec, scope);
}
ASSERT(instance);
instance->begin();
JSValue result = instance->invokeMethod(exec, method);
instance->end();
return JSValue::encode(result);
}
static EncodedJSValue JSC_HOST_CALL callRuntimeMethod(ExecState* exec)
{
RuntimeMethod* method = static_cast<RuntimeMethod*>(exec->callee());
if (!method->method())
return JSValue::encode(jsUndefined());
RefPtr<Instance> instance;
JSValue thisValue = exec->hostThisValue();
if (thisValue.inherits(&RuntimeObject::s_info)) {
RuntimeObject* runtimeObject = static_cast<RuntimeObject*>(asObject(thisValue));
instance = runtimeObject->getInternalInstance();
if (!instance)
return JSValue::encode(RuntimeObject::throwInvalidAccessError(exec));
} else {
// Calling a runtime object of a plugin element?
if (thisValue.inherits(&JSHTMLElement::s_info)) {
HTMLElement* element = jsCast<JSHTMLElement*>(asObject(thisValue))->impl();
instance = pluginInstance(element);
}
if (!instance)
return throwVMTypeError(exec);
}
ASSERT(instance);
instance->begin();
JSValue result = instance->invokeMethod(exec, method);
instance->end();
return JSValue::encode(result);
}